Two-in-one, rotary eroding and grinding machine

With belt-driven spindle for max. 6 electrodes/grinding wheels. This tailoring to customer requirements shows how productive the HELITRONIC POWER DIAMOND can be. It is at the forefront for surface quality and precision in a wide range of materials.

Grinding of HSS/carbide tools and rotary eroding of CBN/PCD tools, switching as you wish, is the particular strength of the HELITRONIC POWER DIAMOND system within the HELITRONIC family. Tool diameters from 3 to 320 (400) mm, tool lengths up to 350 mm, each item can weigh up to 50 kg.

Mechanical axes

X axis 460 mm
Y axis 320 mm
Z axis 660 mm
Rapid traverse speed X, Y, Z max. 15 m/min
C axis ± 200 °
A axis
Linear resolution 0,0001 mm
Radial resolution 0,0001 °


Grinding spindle drive

Max. grinding wheel diameter 200 mm
Grinding spindle speed 0 – 10,500 rpm



Weight of machine including coolant system approx. 4,600 kg
Power consumption at 400 V/50 Hz approx. 25 kVA
Control FANUC

Loading systems

  • Eco loader/Eco loader plus
  • Chain loader 300plus
  • Robot loader


  • Electrode/grinding wheel changer
  • Frequency controlled pump 80 – 120 l/min at 7 – 20 bar
  • Motor spindle 24 kW peak power with one end
  • High frequency spindle
  • 750 rpm torque motor
  • Heli Contour Check HCC
  • Automated work table
  • Software
  • etc.